Often known as William Pitt the Elder to distinguish him from his son William Pitt the Younger, he was British Prime Minister from 1766 to 1768.

12918Q208663William PittWilliamPittPitt,_William17081778William Pitt, 1st Earl of ChathamOften known as William Pitt the Elder to distinguish him from his son William Pitt the Younger, he was British Prime Minister from 1766 to 1768.